Port 465 (SMTPS)
HoneyLabs honeypots recorded 838 probes against destination port 465 (SMTPS) from 185 distinct source IP addresses in the last 7 days.
First observed 2026-08-09 02:54:21, most recently 2026-08-16 02:13:34 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 169.58.152.72 | 90 | Contabo GmbH | FR |
| 169.58.152.77 | 90 | Contabo GmbH | FR |
| 169.58.152.85 | 90 | Contabo GmbH | FR |
| 3.129.187.38 | 46 | Amazon.com, Inc. | US |
| 18.218.118.203 | 39 | Amazon.com, Inc. | US |
| 3.131.220.121 | 32 | Amazon.com, Inc. | US |
| 169.58.152.81 | 30 | Contabo GmbH | FR |
| 192.159.99.234 | 28 | 1337 Services GmbH | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS51167 | Contabo GmbH | 300 | 4 |
| AS16509 | Amazon.com, Inc. | 167 | 6 |
| AS210558 | 1337 Services GmbH | 54 | 5 |
| AS8075 | Microsoft Corporation | 49 | 45 |
| AS396982 | Google LLC | 41 | 28 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 33 | 5 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 435 |
| France | 322 |
| China | 14 |
| Germany | 12 |
| Portugal | 9 |
| Thailand | 8 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 122 |
| beyondmemory-research (+https://beyondmemory.io/opt-out) | 33 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 25 |
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 | 14 |
| Mozilla/5.0 (compatible; GenomeCrawlerd/1.0; +https://www.nokia.com/genomecrawler) | 13 |
Port report
Port report
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